MESON Chess Problem Database
Problem Display
PID: 259716 (2b5/p2p3R/1p1Qp3/5p2/5Pp1/3p2Kp/r2N3R/b2N2kB w - - 0 1)
Armeni, Alberto
Tolosa-100 MT (Problemas), 2016
#2
8 + 12
SOLUTION
- SOUND
- Sets
- 1...Rb2
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Rb2
- Tries
- 1.Sf3+?
- 1...Kf1
- 2.Se3#
- 1...gxf3!
- 1...Kf1
- 1.Re2?
- threat
- 2.Re1#
- 1...Kxh1
- 2.Re1#
- 1...dxe2!
- threat
- 1.Rf2?
- threat
- 2.Rf1#
- 1...Kxh1
- 2.Rf1#
- 1...Rxd2!
- threat
- 1.Rg2+?
- 1...Kxh1
- 2.Sf2#
- 1...hxg2!
- 1...Kxh1
- 1.Qc5+?
- 1...Bd4
- 2.Qxd4#
- 1...bxc5!
- 1...Bd4
- 1.Qe5?
- threat
- 2.Qe1#
- 2.Qe3#
- 1...Rxd2
- 2.Qe1#
- 1...Bd4
- 2.Qxd4#
- 2.Qe1#
- 1...Bxe5!
- threat
- 1.Qxb6+?
- 1...Bd4
- 2.Qxd4#
- 1...axb6!
- 1...Bd4
- 1.Sf3+?
- Keys
- 1.Bg2!
- threat
- 2.Rh1#
- 1...hxg2
- 2.Rxg2#
- threat
- 1.Bg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(c);S_CUTB(a)::QAB(G)
- B(a);N_GUARD::QAB(G),XB(a)
- Tries
- Try
- S(C);CHECK
- Vars
- K(b);P-FLIGHT,S_CUTP(f)::S(A)
- Refutation
- P(f);XS(C)
- Try
- R(D);
- Threat
- R(D)
- Vars
- K(b);P-FLIGHT,P_SPINP(e),XB(B)::R(D)
- Refutation
- P(d);XR(D)
- Try
- R(D);
- Threat
- R1(D)
- Vars
- K(b);P-FLIGHT,P_SPINP(e),XB(B)::R(D)
- Refutation
- R(c);XS(C)
- Try
- R(D);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINP(e),XB(B)::S(A)
- Refutation
- P(e);XR(D)
- Try
- Q(G);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAB(G),XB(a)
- Refutation
- P(h);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- R(c);XS(C)::QAR2(G)
- Refutation
- B(a);P_PINP(F),XQ(G)
- Try
- Q(G);CHECK,XP(h)
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAB(G),XB(a)
- Refutation
- P(j);XQ(G)
- Try
- Actual
- B(B);
- Threat
- R1(D)
- Vars
- P(e);OGATE,XB(B)::R1(D),XP(e)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).